Suitable for DOG-(XL)40-60KG The formulation helps in killing adult fleas and ticks, prevents new infestations by killing flea eggs and larvae to break the flea lifecycle, and lasts for a full 30 days. To be used against infestations with fleas, alone or in association with ticks and ticks and/or biting licetreatment of flea infestation (tenocephalides spp.) Insecticidal efficacy against new infesttion with adult fleas persists for 8weeks.